Membership
Tour
Register
Log in
Yoshihiko Aizawa
Follow
Person
Nagano, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Counter-rotating axial flow fan
Patent number
8,807,919
Issue date
Aug 19, 2014
The University of Tokyo
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Counter-rotating axial flow fan
Patent number
8,764,375
Issue date
Jul 1, 2014
The University of Tokyo
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Counter-rotating axial flow fan
Patent number
8,690,528
Issue date
Apr 8, 2014
The University of Tokyo
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method of controlling counter-rotating axial-flow fan
Patent number
8,556,593
Issue date
Oct 15, 2013
Sanyo Denki Co., Ltd.
Honami Osawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Counterrotating axial blower
Patent number
7,156,611
Issue date
Jan 2, 2007
Sanyo Denki Co., Ltd.
Honami Oosawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller for an axial fan
Patent number
D517674
Issue date
Mar 21, 2006
Sanyo Denki Co., Ltd.
Honami Oosawa
D23 - Environmental heating and cooling
Information
Patent Grant
Axial fan with double impellers rotating in mutually opposite direc...
Patent number
D516693
Issue date
Mar 7, 2006
Sanyo Denki Co., Ltd.
Honami Oosawa
D23 - Environmental heating and cooling
Information
Patent Grant
Axial fan with double impellers rotating in mutually opposite direc...
Patent number
D516194
Issue date
Feb 28, 2006
Sanyo Denki Co., Ltd.
Honami Oosawa
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
COUNTER-ROTATING AXIAL FLOW FAN
Publication number
20110142614
Publication date
Jun 16, 2011
THE UNIVERSITY OF TOKYO
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COUNTER-ROTATING AXIAL FLOW FAN
Publication number
20110142612
Publication date
Jun 16, 2011
THE UNIVERSITY OF TOKYO
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COUNTER-ROTATING AXIAL FLOW FAN
Publication number
20110142611
Publication date
Jun 16, 2011
THE UNIVERSITY OF TOKYO
Chisachi Kato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD OF CONTROLLING COUNTER-ROTATING AXIAL-FLOW FAN
Publication number
20100260616
Publication date
Oct 14, 2010
Sanyo Denki Co., Ltd.
Honami Osawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Counterrotating axial blower
Publication number
20050106026
Publication date
May 19, 2005
Sanyo Denki Co., Ltd.
Honami Oosawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...